87240510

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1543

約数の個数: 128

約数和(自身を含む): 274636800

約数和(自身を除く): 187396290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 186, 189, 210, 217, 270, 279, 310, 315, 378, 434, 465, 558, 630, 651, 837, 930, 945, 1085, 1302, 1395, 1489, 1674, 1890, 1953, 2170, 2790, 2978, 3255, 3906, 4185, 4467, 5859, 6510, 7445, 8370, 8934, 9765, 10423, 11718, 13401, 14890, 19530, 20846, 22335, 26802, 29295, 31269, 40203, 44670, 46159, 52115, 58590, 62538, 67005, 80406, 92318, 93807, 104230, 134010, 138477, 156345, 187614, 201015, 230795, 276954, 281421, 312690, 323113, 402030, 415431, 461590, 469035, 562842, 646226, 692385, 830862, 938070, 969339, 1246293, 1384770, 1407105, 1615565, 1938678, 2077155, 2492586, 2814210, 2908017, 3231130, 4154310, 4846695, 5816034, 6231465, 8724051, 9693390, 12462930, 14540085, 17448102, 29080170, 43620255, 87240510]

約数ペア:

[(1, 87240510), (2, 43620255), (3, 29080170), (5, 17448102), (6, 14540085), (7, 12462930), (9, 9693390), (10, 8724051), (14, 6231465), (15, 5816034), (18, 4846695), (21, 4154310), (27, 3231130), (30, 2908017), (31, 2814210), (35, 2492586), (42, 2077155), (45, 1938678), (54, 1615565), (62, 1407105), (63, 1384770), (70, 1246293), (90, 969339), (93, 938070), (105, 830862), (126, 692385), (135, 646226), (155, 562842), (186, 469035), (189, 461590), (210, 415431), (217, 402030), (270, 323113), (279, 312690), (310, 281421), (315, 276954), (378, 230795), (434, 201015), (465, 187614), (558, 156345), (630, 138477), (651, 134010), (837, 104230), (930, 93807), (945, 92318), (1085, 80406), (1302, 67005), (1395, 62538), (1489, 58590), (1674, 52115), (1890, 46159), (1953, 44670), (2170, 40203), (2790, 31269), (2978, 29295), (3255, 26802), (3906, 22335), (4185, 20846), (4467, 19530), (5859, 14890), (6510, 13401), (7445, 11718), (8370, 10423), (8934, 9765)]